<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
</html>

<script type="text/javascript">
	const person = {
		username: 'zs',
		age: 18
	}
	
	let {username, age} = person;
	console.log(username);
	console.log(age);
	
</script>
